42444041424203 has 4 divisors (see below), whose sum is σ = 42864279458208. Its totient is φ = 42023803390200.

The previous prime is 42444041424179. The next prime is 42444041424221. The reversal of 42444041424203 is 30242414044424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42444041424203 - 2¹⁸ = 42444041162059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42444041424503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210119016851 + ... + 210119017052.

It is an arithmetic number, because the mean of its divisors is an integer number (10716069864552).

Almost surely, 2^{42444041424203} is an apocalyptic number.

42444041424203 is a deficient number, since it is larger than the sum of its proper divisors (420238034005).

42444041424203 is a wasteful number, since it uses less digits than its factorization.

42444041424203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420238034004.

The product of its (nonzero) digits is 393216, while the sum is 38.

Adding to 42444041424203 its reverse (30242414044424), we get a palindrome (72686455468627).

The spelling of 42444041424203 in words is "forty-two trillion, four hundred forty-four billion, forty-one million, four hundred twenty-four thousand, two hundred three".